{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/BillingApp",
  "title": "BillingApp",
  "description": "Installed application.",
  "type": "object",
  "discriminator": {
    "propertyName": "type",
    "mapping": {
      "stripe": "#/components/schemas/BillingAppStripe",
      "sandbox": "#/components/schemas/BillingAppSandbox",
      "external_invoicing": "#/components/schemas/BillingAppExternalInvoicing"
    }
  },
  "oneOf": [
    {
      "$ref": "#/components/schemas/BillingAppStripe"
    },
    {
      "$ref": "#/components/schemas/BillingAppSandbox"
    },
    {
      "$ref": "#/components/schemas/BillingAppExternalInvoicing"
    }
  ]
}